Milk foam machine with high sealing performance

Abstract

The utility model discloses a milk foam machine with high sealing performance, which comprises a shell and an inner container, the edge of the inner container is bent outwards to form a bent part, the bent part is lapped on the end face of the shell, a first annular groove is arranged on the end face of the shell, a first sealing ring is arranged in the first annular groove, and a second sealing ring is arranged in the second annular groove. The first sealing ring abuts against the bending part, milk can be prevented from permeating into a gap between the inner container and the shell through the edge of the shell, the milk between the outer edge and the first sealing ring is also easy to wash away, peculiar smell caused by the fact that the milk remains in the gap and goes bad is avoided, and better sealing performance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of milk frothing machines, in particular to a milk frothing machine with high sealing performance. Background Art

[0002] A milk frother is a machine that is usually used in conjunction with a coffee machine to make milk foam. In existing milk frothers, there is no seal between the metal inner liner and the outer shell, or the seal is set between the side wall of the metal inner liner and the side wall of the outer shell. Although there is a seal, the seal is far from the edge of the outer shell, and the milk will penetrate into the gap between the outer shell and the inner liner through the edge of the outer shell. After a long time, it will deteriorate and produce odor, affecting the user experience. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a milk frothing machine with high sealing performance.

[0004] According to the embodiment of the utility model, the highly sealed milk frother comprises an outer shell and an inner pot, the edge of the inner pot is bent outward to form a bent portion, the bent portion is overlapped with the end face of the outer shell, the end face of the outer shell is provided with a first annular groove, a first sealing ring is provided in the first annular groove, and the first sealing ring abuts against the bent portion.

[0005] According to some embodiments of the utility model, the cover comprises a lid and a second sealing ring, wherein the lid is provided with a connecting portion connected to the inner container, and the second sealing ring is sleeved on the connecting portion.

[0006] According to some embodiments of the present utility model, a second annular groove is provided on the connecting portion, and the second sealing ring is arranged in the second annular groove.

[0007] According to some embodiments of the utility model, a foam piece is included, and a accommodating cavity is formed between the bottom of the inner liner and the bottom of the outer shell. A motor assembly is provided in the accommodating cavity, and an opening is provided at the bottom of the inner liner. The motor shaft of the motor assembly passes through the opening to drive the foam piece.

[0008] According to some embodiments of the utility model, a sealing structure is provided at the opening, and a through hole is provided on the sealing structure for passing the motor shaft.

[0009] According to some embodiments of the utility model, the sealing structure includes a sealing seat and a sealing cover, the sealing seat and the sealing cover are respectively provided with the opposite through holes, the sealing seat is clamped with the opening, the sealing seat is provided with a convex ring, and the sealing cover is clamped with the convex ring.

[0010] The highly sealed milk frother according to the embodiment of the utility model has at least the following beneficial effects: since the first sealing ring is arranged between the end face of the outer shell and the bent portion of the inner pot, milk can be prevented from penetrating into the gap between the inner pot and the outer shell through the edge of the outer shell, and the milk between the outer edge and the first sealing ring can also be easily rinsed away, preventing milk from remaining in the gap and deteriorating to produce odor, and having better sealing performance.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings;

[0013] Figure 1 This is a structural diagram of a high-sealing milk frother;

[0014] Figure 2 It is a cross-sectional view of a milk frother with high sealing performance;

[0015] Figure 3 yes Figure 2 The enlarged structural diagram of the local A in the middle;

[0016] Figure 4 This is an exploded view of a highly airtight milk frother.

[0017] Figure 5 This is the second exploded view of the highly airtight milk frother. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0021] Reference Figures 1 to 5 The utility model provides a milk foam machine with high sealing performance, comprising a shell 10 and an inner container 20. Figure 3 As shown, the edge of the inner liner 20 is bent outward to form a bent portion 21, and the bent portion 21 overlaps the end surface of the outer shell 10. The end surface of the outer shell 10 is provided with a first annular groove 11, and a first sealing ring 12 is provided in the first annular groove 11. The first sealing ring 12 abuts against the bent portion 21. Since the first sealing ring 12 is arranged between the end surface of the outer shell 10 and the bent portion 21 of the inner liner 20, milk can be prevented from penetrating into the gap between the inner liner 20 and the outer shell 10 through the outer edge, and the milk between the outer edge and the first sealing ring 12 can also be easily washed away, so as to prevent the milk from remaining in the gap and deteriorating and generating odor, and has better sealing performance.

[0022] like Figure 4 As shown, it includes a cover 30 and a second sealing ring 32. The cover 30 is provided with a connecting portion 31 connected to the inner container 20, and the second sealing ring 32 is sleeved on the connecting portion 31. The connecting portion 31 is provided with a second annular groove 33, and the second sealing ring 32 is arranged in the second annular groove 33. The second sealing ring 32 plays a role in sealing the inner container 20.

[0023] like Figure 2 and Figure 5 As shown, a foaming member 40 is included, and a receiving chamber 13 is formed between the bottom of the inner liner 20 and the bottom of the outer shell 10. A motor assembly 14 is provided in the receiving chamber 13. An opening is provided at the bottom of the inner liner 20, and the motor shaft of the motor assembly 14 passes through the opening to drive the foaming member 40. A sealing structure is provided at the opening, and a through hole 43 is provided on the sealing structure to pass the motor shaft. The sealing structure includes a sealing seat 41 and a sealing cover 42, and the sealing seat 41 and the sealing cover 42 are respectively provided with opposite through holes 43, the sealing seat 41 is clamped with the opening, and a convex ring 44 is provided on the sealing seat 41, and the sealing cover 42 is clamped with the convex ring 44, thereby playing a role in sealing the opening.

[0024] It is easy for those skilled in the art to understand that the above preferred embodiments can be freely combined and superimposed without conflict.

[0025] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A milk frother with high sealing performance, characterized in that: include: An outer shell (10) and an inner shell (20), wherein the edge of the inner shell (20) is bent outward to form a bent portion (21), and the bent portion (21) is overlapped with the end surface of the outer shell (10), and the end surface of the outer shell (10) is provided with a first annular groove (11), and a first sealing ring (12) is provided in the first annular groove (11), and the first sealing ring (12) is in contact with the bent portion (21).

2. The high-sealing milk foam machine according to claim 1, characterized in that: It comprises a cover (30) and a second sealing ring (32); the cover (30) is provided with a connecting portion (31) connected to the inner container (20); and the second sealing ring (32) is sleeved on the connecting portion (31).

3. The high-sealing milk foam machine according to claim 2, characterized in that: The connecting portion (31) is provided with a second annular groove (33), and the second sealing ring (32) is arranged in the second annular groove (33).

4. The high-sealing milk foam machine according to claim 1, characterized in that: It comprises a foaming piece (40), a receiving cavity (13) is formed between the bottom of the inner liner (20) and the bottom of the outer shell (10), a motor assembly (14) is arranged in the receiving cavity (13), an opening is arranged at the bottom of the inner liner (20), and a motor shaft of the motor assembly (14) passes through the opening to drive the foaming piece (40).

5. The high-sealing milk foam machine according to claim 4, characterized in that: A sealing structure is provided at the opening, and a through hole (43) is provided on the sealing structure for passing the motor shaft.

6. The high-sealing milk foam machine according to claim 5, characterized in that: The sealing structure comprises a sealing seat (41) and a sealing cover (42); the sealing seat (41) and the sealing cover (42) are respectively provided with the through holes (43) opposite to each other; the sealing seat (41) is clamped with the opening; the sealing seat (41) is provided with a convex ring (44); the sealing cover (42) is clamped with the convex ring (44).

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